Wheel hub for shopping cart



FIG. 1 is a perspective view of a shopping cart wheel showing the hubdesign;

FIG. 2 is a side view of the wheel showing the hub design, the otherside being identical;

FIG. 3 is an end view of the wheel; and,

FIG. 4 is a cross section view along section line 4--4 of FIG. 3,showing the wheel hub design.

The ornamental design for a wheel hub for shopping cart, as shown anddescribed.